19950870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{665029}}^1$

素因数の和:665039

約数の個数: 16

約数和(自身を含む): 47882160

約数和(自身を除く): 27931290

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 665029, 1330058, 1995087, 3325145, 3990174, 6650290, 9975435, 19950870]

約数ペア:

[(1, 19950870), (2, 9975435), (3, 6650290), (5, 3990174), (6, 3325145), (10, 1995087), (15, 1330058), (30, 665029)]